[LLC]: Use refcounting with struct llc_sap

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 60c1acac7c97..789eec426451 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -166,17 +166,22 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
          */
         if (sap->rcv_func) {
                 sap->rcv_func(skb, dev, pt, orig_dev);
-                goto out;
+                goto out_put;
         }
         dest = llc_pdu_type(skb);
         if (unlikely(!dest || !llc_type_handlers[dest - 1]))
-                goto drop;
+                goto drop_put;
         llc_type_handlers[dest - 1](sap, skb);
+out_put:
+        llc_sap_put(sap);
 out:
         return 0;
 drop:
         kfree_skb(skb);
         goto out;
+drop_put:
+        kfree_skb(skb);
+        goto out_put;
 handle_station:
         if (!llc_station_handler)
                 goto drop;